13072580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13907}}^1$

素因数の和:13963

約数の個数: 24

約数和(自身を含む): 28038528

約数和(自身を除く): 14965948

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13907, 27814, 55628, 69535, 139070, 278140, 653629, 1307258, 2614516, 3268145, 6536290, 13072580]

約数ペア:

[(1, 13072580), (2, 6536290), (4, 3268145), (5, 2614516), (10, 1307258), (20, 653629), (47, 278140), (94, 139070), (188, 69535), (235, 55628), (470, 27814), (940, 13907)]